The 546 blade is designed to be used only in conjunction with the Dremel 670 Mini Saw Attachment

40rpm for mild steel

27Pce 10mm Stamp Letter Set K15008 by Kincrome

Hex key on-board for quick bevel changes

Technical support before and after purchase

Moore & Wright Imperial Screw Pitch Gauge (28 Blades) MW-800 Hand Notcher The 546 blade is designedFeatures: Accurately milled steel blades Designed to check both internal and external thread forms Marked with nominal size on each blade All blades fixed in a steel sleeve Screw cutting gauge included 55 Degrees Specification: Combined Whitworth Number of Blades: 28 Threads per mm 4, 4. 5, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 36, 40, 48, 60